2629380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3371}}^1$

素因数の和:3396

約数の個数: 48

約数和(自身を含む): 7930944

約数和(自身を除く): 5301564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3371, 6742, 10113, 13484, 16855, 20226, 33710, 40452, 43823, 50565, 67420, 87646, 101130, 131469, 175292, 202260, 219115, 262938, 438230, 525876, 657345, 876460, 1314690, 2629380]

約数ペア:

[(1, 2629380), (2, 1314690), (3, 876460), (4, 657345), (5, 525876), (6, 438230), (10, 262938), (12, 219115), (13, 202260), (15, 175292), (20, 131469), (26, 101130), (30, 87646), (39, 67420), (52, 50565), (60, 43823), (65, 40452), (78, 33710), (130, 20226), (156, 16855), (195, 13484), (260, 10113), (390, 6742), (780, 3371)]